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45161411 = 61740351
BaseRepresentation
bin1010110001000…
…1101111000011
310010222102210212
42230101233003
543030131121
64251544335
71055602631
oct254215703
9103872725
1045161411
1123546489
121315b0ab
139482c39
145dd8351
153e7125b
hex2b11bc3

45161411 has 4 divisors (see below), whose sum is σ = 45901824. Its totient is φ = 44421000.

The previous prime is 45161393. The next prime is 45161429. The reversal of 45161411 is 11416154.

It is a happy number.

45161411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11416154 = 25708077.

It is an interprime number because it is at equal distance from previous prime (45161393) and next prime (45161429).

It is a cyclic number.

It is not a de Polignac number, because 45161411 - 214 = 45145027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45161111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370115 + ... + 370236.

It is an arithmetic number, because the mean of its divisors is an integer number (11475456).

Almost surely, 245161411 is an apocalyptic number.

45161411 is a deficient number, since it is larger than the sum of its proper divisors (740413).

45161411 is an equidigital number, since it uses as much as digits as its factorization.

45161411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740412.

The product of its digits is 480, while the sum is 23.

The square root of 45161411 is about 6720.2240290038. The cubic root of 45161411 is about 356.1140983221.

Adding to 45161411 its reverse (11416154), we get a palindrome (56577565).

The spelling of 45161411 in words is "forty-five million, one hundred sixty-one thousand, four hundred eleven".

Divisors: 1 61 740351 45161411